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LD2985AXX Scheda tecnica (PDF) - STMicroelectronics

LD2985AXX Datasheet PDF - STMicroelectronics
Il numero della parte LD2985AXX
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Grandezza file   340.5 Kbytes
Page   21 Pages
Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Spiegazioni elettronici Very low drop and low noise voltage regulator low ESR capacitors compatible, with inhibit function

LD2985AXX Datasheet (PDF)

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LD2985AXX Datasheet PDF - STMicroelectronics

Il numero della parte LD2985AXX
Scarica  LD2985AXX Click to download

Grandezza file   340.5 Kbytes
Page   21 Pages
Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Spiegazioni elettronici Very low drop and low noise voltage regulator low ESR capacitors compatible, with inhibit function

LD2985AXX Scheda tecnica (HTML) - STMicroelectronics

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LD2985AXX Dettagli del prodotto

Description
The LD2985A/Bxx is a 150 mA fixed output voltage regulator. The ultra low drop voltage and the low quiescent current make them particularly suitable for low noise, low power applications, and in battery powered systems. In sleep mode quiescent current is less than 1 µA when INHIBIT pin is pulled low. Shutdown logic control function is available on pin 3 (TTL compatible). This means that when the device is used as local regulator, it is possible to put a part of the board in standby, decreasing the total power consumption.
An external capacitor, CBYP = 10 nF, connected between bypass pin and GND reduce the noise to 30 µVrms.
Typical application are in cellular phone, palmtop laptop computer, personal digital assistant (PDA), personal stereo, camcorder and camera.

Features
■ Very low dropout voltage (280 mV at 150 mA and 7 mV at 1 mA load)
■ Very low quiescent current (2 mA typ. at 150 mA load and 80 µA at no load)
■ Output current up to 150 mA
■ Logic controlled electronic shutdown
■ Output voltage of 1.8, 2.5, 2.7, 2.8, 3, 3.3, 5 V
■ Internal current and thermal limit
■ Available in ± 1.5 % tolerance (at 25 °C, A version)
■ Low output noise voltage 30 mVrms
■ Smallest package SOT23-5L
■ Temperature range: - 40°C to 125 °C




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A proposito di STMicroelectronics


STMicroelectronics è un produttore di elettronica e semiconduttori multinazionali con sede a Ginevra, in Svizzera.

La società offre una vasta gamma di prodotti tra cui microcontrollori, sensori, amplificatori di potenza e circuiti integrati per varie applicazioni nei mercati automobilistici, industriali e di consumo.

Fondata nel 1987, STMicroelectronics ha operazioni in oltre 100 paesi ed è una delle più grandi società di semiconduttori al mondo.

*Queste informazioni sono solo a scopo informativo generale, non saremo responsabili per eventuali perdite o danni causati dalle informazioni di cui sopra.




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